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» On Computing the Vertex Centroid of a Polyhedron
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MMSEC
2005
ACM
137views Multimedia» more  MMSEC 2005»
13 years 11 months ago
A fragile watermarking scheme for 3D meshes
In this paper, we propose a new fragile watermarking scheme for 3D meshes. Firstly, the watermark information is adaptively embedded into the mesh geometry by slightly adjusting t...
Hao-Tian Wu, Yiu-ming Cheung
SIAMCOMP
1998
138views more  SIAMCOMP 1998»
13 years 5 months ago
Dynamic Trees and Dynamic Point Location
This paper describes new methods for maintaining a point-location data structure for a dynamically changing monotone subdivision S. The main approach is based on the maintenance of...
Michael T. Goodrich, Roberto Tamassia